unify scheduled and main yamls (#128)

Author: rnro

.github/workflows/scheduled.yml renamed to .github/workflows/main.yml

@@ -1,6 +1,8 @@
-name: Scheduled
+name: Main
 
 on:
+  push:
+    branches: [main]
   schedule:
     - cron: "0 8,20 * * *"